 |
| |||
| centre de commutation | |||
|
switching exchange : 21 Phrasen in 5 Thematiken |
| Elektronik | 5 |
| Informationstechnik | 3 |
| Kommunikation | 2 |
| Telegrafie | 3 |
| Telekommunikation | 8 |
|
| |||
| centre de commutation | |||
|
switching exchange : 21 Phrasen in 5 Thematiken |
| Elektronik | 5 |
| Informationstechnik | 3 |
| Kommunikation | 2 |
| Telegrafie | 3 |
| Telekommunikation | 8 |